How can you save a file without exiting vi?
What will be an ideal response?
You enter command mode and type :w to save the file without exiting.
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Oil/water separators, fluid pumping stations, sewage and sludge pumps, scum removal equipment, and aeration equipment are examples of ____ equipment.
A. medical B. office C. solid-waste handling D. fluid waste treatment
Most problems with friction clutches are caused by:
A. Excessive heat. B. Too much torque. C. oil or contaminants on the friction surface. D. none of the above.
The Occupational Safety and Health Act was signed into law by _____________________.
What will be an ideal response?
In the above figure, the function of the SCRs is to __________.
A. provide rectification for the armature B. control the amount of current flow through the armature C. both a and b D. control the amount of current flow through the armature and the field coils